For application icons, usually shown in browser tabs or bookmarks, use the `<tc:metaLink>` tag. It will be rendered as an HTML `<link>` tag inside the `<head>` tag.

There are different formats for different devices possible. Especially for mobile devices there are a lot of possibilities. In the you may find further information.

In this demo it is used in the template file `main.xhtml`. Example:

    <tc:metaLink href="\#{request.contextPath}/image/feather.ico" rel="shortcut icon"/>
    <tc:metaLink href="\#{request.contextPath}/image/feather.png" rel="apple-touch-icon"/>